Chanson pour Nathan

Recording by Laurence Jalbert.

Recording identifiers

ISRC
CAA509810009
CopyrightID (CopyrightChains transaction hash)
0xe19fba609f23b4a2f00296c36fe4a5e818cab6ec4d5d9514d306cac8bf97da9c
Copyright registration time
2026-06-23T11:59:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:14b2adf53d59baef86a80f5b2d6437a1ab05f892b85633885ca0c74e5a0d37e5

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.